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. 2019 Mar 18;7:121. doi: 10.3389/fchem.2019.00121

Figure 6.

Figure 6

(A) 1H-13C CPMAS NMR spectra; (B) comparison between 13C MAS (black line) and 1H-13C CPMAS (green line) NMR spectra of GL and the three hybrids. Spectra have been height normalized and vertically shifted for clarity.